Nissan Maxima Service and Repair Manual: Reclining sensor

Description

  • The reclining motor is installed to the seatback assembly.
  • The pulse signal is input to the driver seat control unit when the reclining is operated.
  • The driver seat control unit counts the pulse and calculates the reclining amount of the seat.

Component Function Check

1. CHECK FUNCTION

  1. Select "RECLN PULSE" in "DATA MONITOR" mode with CONSULT.
  2. Check reclining sensor signal under the following conditions

Nissan Maxima. CHECK FUNCTION

Diagnosis Procedure

1. CHECK RECLINING SENSOR SIGNAL

  1. Turn ignition switch ON.
  2. Read voltage signal between driver seat control unit harness connector and ground with oscilloscope.

Nissan Maxima. CHECK RECLINING SENSOR SIGNAL

2. CHECK RECLINING SENSOR CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect driver seat control unit and reclining motor.
  3. Check continuity between driver seat control unit harness connector and reclining motor harness connector.

Nissan Maxima. CHECK RECLINING SENSOR CIRCUIT

  1. Check continuity between driver seat control unit harness connector and ground

Nissan Maxima. CHECK RECLINING SENSOR CIRCUIT

3. CHECK RECLINING SENSOR POWER SUPPLY

Nissan Maxima. CHECK RECLINING SENSOR POWER SUPPLY

  1. Connect driver seat control unit.
  2. Turn ignition switch ON.
  3. Check voltage between reclining motor harness connector and ground.

Nissan Maxima. CHECK RECLINING SENSOR POWER SUPPLY

4. CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect driver seat control unit.
  3. Check continuity between driver seat control unit harness connector and reclining motor harness connector.

Nissan Maxima. CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT

  1. Check continuity between driver seat control unit harness connector and ground.

Nissan Maxima. CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT 

5. CHECK RECLINING SENSOR GROUND

Nissan Maxima. CHECK RECLINING SENSOR GROUND

  1. Turn ignition switch OFF.
  2. Check continuity between reclining motor harness connector and ground

Nissan Maxima. CHECK RECLINING SENSOR GROUND

    Sliding sensor
    Description The sliding sensor is installed to the seat frame. The pulse signal is input to the driver seat control unit when sliding is performed. The driver seat control unit counts the p ...

    Lifting sensor (front)
    Description The lifting sensor (front) is installed to the seat frame. The pulse signal is input to the driver seat control unit when the lifting (front) is operated. The driver seat contro ...

    Other materials:

    B1086 - B1089 seat belt pre-tensioner LH
    Description DTC B1086 - B1089 SEAT BELT PRE-TENSIONER LH The seat belt pre-tensioner LH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unitwill monitor for opens and shorts in detected lines to the seat belt pre-tensioner LH. PART LOCATION DTC Logic DTC DETECTIO ...

    Rear window defogger and door mirror defogger do not operate
    Diagnosis Procedure 1. CHECK REAR WINDOW DEFOGGER SWITCH Check rear window defogger switch. 2. CHECK REAR WINDOW DEFOGGER RELAY Check rear window defogger relay 3. CHECK FUSES Check if any of the following fuses in fuse block (J/B) are blown. 4. CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIR ...

    Power steering fluid
    Inspection FLUID LEVEL Check fluid level with engine stopped. Make sure that fluid level is between MIN and MAX. Fluid levels at HOT (A) and COLD (B) are different. Do not confuse them. HOT (A) : Fluid temperature 50 - 80 C (122- 176F) COLD (B) : Fluid temperature 0 - 30C (32- 8 ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2026 Copyright www.nimainfo.com
    0.0066